11101122102201 has 32 divisors (see below), whose sum is σ = 15433620385920. Its totient is φ = 7088959987200.

The previous prime is 11101122102089. The next prime is 11101122102271. The reversal of 11101122102201 is 10220122110111.

It is a happy number.

It is not a de Polignac number, because 11101122102201 - 2¹⁰ = 11101122101177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11101122102271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4779711 + ... + 6711771.

It is an arithmetic number, because the mean of its divisors is an integer number (482300637060).

Almost surely, 2^{11101122102201} is an apocalyptic number.

It is an amenable number.

11101122102201 is a deficient number, since it is larger than the sum of its proper divisors (4332498283719).

11101122102201 is a wasteful number, since it uses less digits than its factorization.

11101122102201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1932617.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11101122102201 its reverse (10220122110111), we get a palindrome (21321244212312).

The spelling of 11101122102201 in words is "eleven trillion, one hundred one billion, one hundred twenty-two million, one hundred two thousand, two hundred one".